1. Introduction and Overview
The KEINONE 4K Webcam is an integrated video conferencing solution designed for smart boards, laptops, and desktop computers. It combines a 4K camera, an 8-microphone array, and 5W speakers into a single, compact device, simplifying your meeting setup. This webcam features a 90° wide-angle lens, fixed focus, and advanced audio processing for clear communication.

Image 1.1: KEINONE 4K Webcam highlighting its high-definition camera and specifications.
2. What's in the Box
Please check the package contents upon unboxing:
- KEINONE 4K Webcam (Model: HS-webcam-001)
- USB Cable
3. Setup Guide
Follow these steps to set up your KEINONE 4K Webcam:
- Placement: Position the webcam securely on top of your smart board, laptop screen, or a stable surface. Ensure the camera lens is unobstructed and facing the desired area for video capture.
- Connect USB Cable: Connect one end of the provided USB cable to the webcam and the other end to an available USB-A port on your computer or smart board.
- Power Supply: If required by your device or setup, connect the power supply to the webcam and a power outlet.
- Driver Installation: The webcam is plug-and-play and typically does not require manual driver installation. Your operating system (Windows, macOS, Linux) should automatically detect and install the necessary drivers.
- Verification: Open a video conferencing application (e.g., Zoom, Microsoft Teams) and select the KEINONE webcam as your preferred camera, microphone, and speaker device.

Image 3.1: KEINONE 4K Webcam in a typical meeting room setup.
Setup Demonstration Video
Video 3.2: A short demonstration of the KEINONE webcam's setup and use with an interactive smart board.
4. Operating Instructions
4.1 Video Conferencing
The KEINONE 4K Webcam is certified for Microsoft Teams and Zoom, ensuring seamless integration. It is also compatible with other popular video conferencing platforms.
- 4K Resolution: The camera captures video in 4K at 30 frames per second, providing high-quality visuals for your meetings.
- Wide-Angle Lens: The 90° wide-angle lens ensures that all participants in a conference room are visible without needing to adjust the camera's position.
- Fixed Focus: The fixed focus lens maintains clarity for subjects within its optimal range, eliminating the need for manual focus adjustments.
4.2 Audio Features
The integrated audio system provides clear sound for both speaking and listening:
- 8-Microphone Array: The built-in 8-microphone array captures voices from various directions within the meeting space.
- Full-Duplex Audio: Allows for natural, simultaneous two-way conversation without audio dropouts.
- Noise Reduction: Advanced beamforming algorithms and noise reduction technology minimize background noise and reverberation, focusing on speech clarity.
- 5W Speakers: High-fidelity 5W speakers deliver clear audio playback for all participants.
4.3 Compatibility
The KEINONE 4K Webcam is compatible with a wide range of operating systems and video conferencing applications, including:
- Microsoft Teams
- Zoom
- Skype
- Cisco Webex
- Google Meet
- GoToMeeting
- BlueJeans
- DingTalk

Image 4.1: KEINONE 4K Webcam showing wide compatibility with various platforms.
5. Maintenance
To ensure optimal performance and longevity of your KEINONE 4K Webcam:
- Cleaning: Use a soft, dry cloth to clean the camera lens and body. Avoid abrasive cleaners or solvents that could damage the surfaces.
- Storage: When not in use, store the webcam in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Handle the device with care to prevent drops or impacts that could damage internal components.
6. Troubleshooting
If you encounter issues with your KEINONE 4K Webcam, refer to the following common problems and solutions:
- No Video/Audio:
- Ensure the USB cable is securely connected to both the webcam and your computer.
- Verify that the webcam is selected as the primary camera, microphone, and speaker in your video conferencing application settings.
- Try connecting the webcam to a different USB port on your computer.
- Restart your computer.
- Poor Video Quality:
- Ensure adequate lighting in your environment.
- Check your internet connection speed, as low bandwidth can affect video quality.
- Clean the camera lens with a soft cloth.
- Poor Audio Quality (Echo/Noise):
- Ensure you are in a quiet environment.
- Adjust microphone sensitivity settings within your application if available.
- Avoid placing the webcam too close to other audio output devices.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | KEINONE |
| Model Number | HS-webcam-001 |
| Video Capture Resolution | 4K |
| Video Resolution | 4K |
| Field of View | 90° Wide-Angle |
| Focus Type | Fixed Focus |
| Microphone Array | 8-Microphone Array |
| Speakers | 5W High-Fidelity Speakers |
| Connectivity | USB-A |
| Item Weight | 0.66 Pounds |
8. Warranty and Support
The KEINONE 4K Webcam comes with a 1-year warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use.
For technical support, troubleshooting assistance, or warranty claims, please contact KEINONE customer service through the retailer where you purchased the product or visit the official KEINONE Store on Amazon.
Please retain your proof of purchase for warranty validation.